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December Weather in Longcheng, China

Last updated: August 22, 2025

In December, the average temperature in Longcheng, China hovers around 8°C (46°F). Expect a minimum temperature that can dip to -2°C (28°F), while the maximum might reach a comfortable 20°C (68°F). During this period, rainfall is typically around 41 mm (1.6 in) spread over 7 days, with an average humidity of 79%. Prepare for a mix of cool and pleasant days!

December Temperature in Longcheng

In December in Longcheng, the average temperature is 8°C (46°F), with maximums reaching up to 20°C (68°F) and minimums dipping as low as -2°C (28°F). This weather makes it a perfect time for travelers to enjoy a mix of mild days and crisp, refreshing nights.

December Weather in Longcheng: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Longcheng, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longcheng, December typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec424656657480858679675846
Data source: Temperature data for Longcheng generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Longcheng

In Longcheng in December, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

December Precipitation Trends in Longcheng

The chart displays monthly precipitation patterns in Longcheng, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Longcheng, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6380143131203267295146104303841
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Longcheng

In Longcheng in December humidity is 79%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities a bit less enjoyable and leading travelers to seek cozy, warm spots to regain their comfort.

December Average Humidity in Longcheng

This chart illustrates the average monthly humidity levels in Longcheng, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Longcheng is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%73%82%86%86%86%90%86%73%73%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Longcheng

In Longcheng in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Longcheng.

Maximum UV Index Levels in Longcheng for December

The chart shows the monthly maximum UV Index (UVI) for Longcheng in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Longcheng typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101112121210865
Data source: Longcheng December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Longcheng Compares to Other Months

Weather in Longcheng varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Longcheng, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Longcheng, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)63 mm (2.5 inches)69%high
February Weather8°C (46°F)80 mm (3.2 inches)73%high
March Weather13°C (56°F)143 mm (5.6 inches)82%very high
April Weather18°C (65°F)131 mm (5.1 inches)86%very high
May Weather24°C (75°F)203 mm (8.0 inches)86%extreme
June Weather27°C (80°F)267 mm (10.5 inches)86%extreme
July Weather30°C (86°F)295 mm (11.6 inches)90%extreme
August Weather30°C (86°F)146 mm (5.8 inches)86%extreme
September Weather26°C (79°F)104 mm (4.1 inches)73%very high
October Weather19°C (67°F)30 mm (1.2 inches)73%very high
November Weather14°C (58°F)37 mm (1.5 inches)80%high
December Weather8°C (46°F)41 mm (1.6 inches)79%moderate

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